periodic vibration

The acceleration and differential equations of motion of a single pendulum with variable suspension point and length are obtained by two methods; the condition of periodic vibration of globule is analyzed; the position of maximum value of angle velocity is discussed and the phase diagram is given by the computer.

用两种方法导出了变悬点变摆长单摆的加速度和运动微分方程 ,分析了小球作周期振动的条件 ,讨论了角速度取最大值的位置 ,并通过计算机数值计算 ,画出了小球作周期振动时的相

A solution to the periodic vibration of strongly nonlinear symmetric oscillators is given.

给出一类强非线性对称振子周期振动的一种解法。

The periodic vibration of Terfenol-D rod as a key structural element in linear magnetostrictive actuator is numerically analyzed.

对Terfenol-D杆的周期振动问题进行了数值分析。

Research of vibration period for overweighted compound pendulum;

加配重复摆振动周期的实验研究

Influence of air resistance on the vibration period of compound pendulum;

空气阻力对复摆振动周期的影响

The microseism source excitation model and the relation between the magnitude and vibration cycle

微震振源激振模型及振动周期与震级的关系

This paper introduces a computing simulating method integrating MDT with working model simulation and proposes a method for studying the vibration cycle of the runaway escapement by nitegrating mathematics models with fiction body ones.

本文介绍一种以ＭＤＴ 建模与Ｗｏｒｋｉｎｇ Ｍｏｄｅｌ仿真相结合的计算机仿真手段，提出了以数学建模与虚拟实体相结合研究钟表机构振动周期的方法。

The influence of the quality of springs on the vibration cycle in the experiment of studying the vibrator vibration of springs is discussed.

本文讨论了在“简谐振动的研究”实验中，弹簧质量对振动周期的影响。

The period of vibration of a homogeneous cylinder in a non-fixed inner semicylindrical surface;

均质圆柱体在非固定半圆形柱面内的振动周期

The influence of translational kinetic energy on the period of vibration is analyzed.

建立了摆的动力学方程,导出了动能定理的微分表达式和积分表达式,用MATLAB软件编程画出了转动动能、平动动能与角坐标间的关系曲线,分析了平动动能对振动周期的影响。

Studies on Stick-Slip Periodic Vibration of Dry-Friction Damper Turbine Blades;

干摩擦阻尼叶片的黏滑周期振动研究

THE SHORT-TERM OSCILLATION OF TEMPERATURE IN UPPER LAYER IN CENTRAL SOUTH CHINA SEA

南海中部上层海洋温度的短周期振动

A single cycle of such a disturbance.

这种振动的一个周期

The microseism source excitation model and the relation between the magnitude and vibration cycle

微震振源激振模型及振动周期与震级的关系

Vibration Localization in Ordered and Disordered Periodic Double-Leaf Stiffened Panels;

周期和失谐周期加劲双层板中的振动局部化

An influnence of the spring mass and the vibrational object mass on the vibrational period;

弹簧和振动物体质量对弹簧振动周期的影响

Discussion of the relation between the spring mass and spring oscillator

弹簧质量与弹簧振子振动周期关系的探讨

The harmonic oscillator is an exceptionally important example of periodic motion.

谐振子在周期运动中是特别重要的。

Periodicity and Oscillation of a Rational Difference equation

一类有理差分方程的周期性和振动性

Dynamics of periodic and chaotic motion of rain-wind-induced vibrations of cable structure

索结构风雨振的周期运动及混沌运动动力学

Periodic Motions and Bifurcations of Multi-degree-of-freedom Vibro-impact Systems;

多自由度冲击振动系统的周期运动和分岔

Effects of subharmonic motion on size segregation in vertically vibrated granular materials

振动颗粒物质中倍周期运动对尺寸分离的影响

Study on effect of dry friction on periodic motion of impact vibration system

干摩擦对碰撞振动系统周期运动的影响分析

The Period of Micro-Amplitude Vibration of a Ball in a Free-moving Circular Concave

球在可自由移动的球形空腔内作小振动的周期

QUASI-PERIODIC MOTIONS OF A THREE-DEGREE-OF-FREEDOM VIBRATING SYSTEM WITH TWO RIGID CONSTRAINS

三自由度双侧刚性约束振动系统的概周期运动

Analysis of Vibration Propagation in Ordered and Disordered Periodically Stiffened Double-Leaf Panels

周期和失谐周期双层加劲板的振动传播特性分析

Periodically variables of gear mesh stiffness, may cause period excitation, may result in vibration by gearing parameter.

齿轮啮合刚度是周期性变化的,这会引起系统的周期性激励,这样的振动称为参激振动。

The maximum absolute value of a periodic curve measured along its vertical axis.

振幅沿垂直轴摆动的周期性曲线的最大绝对值